Question

Determine if the 3 lengths make a triangle. If they do, classify as acute, right, or obtuse.

a. 5, 6, 7

b. 1.6, 1.8, 3.1

c. 7, 9, 15

d. 4, 5, 10

e. 15, 20, 25

(45 points)

Answer 1

Answer: Its C

Explanation:

Answer 2

Answer: Your welcome!

Explanation:

a. Yes, this makes a triangle. It is an acute triangle.

b. Yes, this makes a triangle. It is an acute triangle.

c. Yes, this makes a triangle. It is an obtuse triangle.

d. No, this does not make a triangle. The side lengths do not add up to more than the other two sides combined.

e. Yes, this makes a triangle. It is an obtuse triangle.